Q: 52 (SCRA/2015)
question_subject:
Science
question_exam:
SCRA
stats:
0,15,25,7,15,5,13
keywords:
{'gravity': [0, 0, 0, 6], 'acceleration': [0, 0, 2, 8], 'tunnel': [0, 0, 1, 3], 'uniform acceleration': [0, 0, 0, 5], 'earth surface': [0, 0, 0, 2], 'earth': [0, 1, 1, 1]}